Finding the Third Proportional to 1,361,969,953.88 and 2,832,638,956.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361,969,953.88 : 2,832,638,956.31 = 2,832,638,956.31 : x
2. Step 2: Convert to fraction form
   1,361,969,953.88/2,832,638,956.31 = 2,832,638,956.31/x
3. Step 3: Cross multiply
   1,361,969,953.88x = 2,832,638,956.31 × 2,832,638,956.31
4. Step 4: Simplify right side
   1,361,969,953.88x = 8,023,843,456,819,169,280
5. Step 5: Solve for x
   x = 8,023,843,456,819,169,280/1,361,969,953.88
6. Step 6: Final answer
   x = 5,891,351,298.90